Hey mechanics and DIY auto enthusiasts, this Lisle relay test jumper is one of those simple tools that'll save you so much time troubleshooting electrical issues! Instead of guessing which relay is bad or dealing with complicated testing procedures, this little tool lets you bypass relays instantly to see what's really going on.
Built to handle the tough conditions of professional shops and home garages alike, this jumper is seriously durable. The construction feels solid in your hand, and the materials can take the daily abuse of automotive work. No more fumbling with makeshift wire setups that could short something out.
Whether you're working on cars, trucks, or heavy equipment, this tester helps you quickly identify if a relay is the problem or if you need to look elsewhere in the electrical system. It's one of those 'why didn't I get this sooner' tools that pays for itself the first time you use it. Keep it in your toolbox and you'll wonder how you ever managed without it!
Free 30-day returns 
Free 30-day returns
